*{
    margin: 0;
    padding: 0;
}

body{
    font-size: 14px;
    color: #444;
    font-family: "Microsoft YaHei";
}

a{
    color: #444;
    text-decoration: none;
}

ul{
    list-style-type: none;
}

input,textarea,select,button,a{
    outline: none;
}

.header{
    padding: 20px 40px;
    border-bottom: 1px solid #ddd;
}

.header h1{
    display: inline-block;
    margin: 0;
    font-size: 24px;
    line-height: 25px;
    letter-spacing: 2px;
}

.header .menus{
    font-size: 17px;
    float: right;
    line-height: 25px;
}

.header .menus a{
    display: inline-block;
    vertical-align: middle;
}

.header .menus .avatar{
    display: inline-block;
    vertical-align: middle;
    width: 30px;
    height: 30px;
    overflow: hidden;
    margin: 0 5px 0 20px;
    border-radius: 50%;
}

.header .menus .avatar img{
    width: 100%;
}

.container{
    width: 1000px;
    box-sizing: border-box;
    margin: 20px auto;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 15px;
}